P1520 FORD Intake Manifold Runner Control Circuit Fault

Possible causes

– Intake Manifold Runner Control (IMRC) harness is open or shorted
– Intake Manifold Runner Control (IMRC) circuit poor electrical connection
– Faulty Intake Manifold Runner Control (IMRC) actuator
– Faulty Engine Control Module (ECM)

When is the obd code mean?

The Engine Control Module (ECM) has detected a shorted or open condition in the Intake Manifold Runner Control (IMRC) circuit

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)

P1520 FORD OBD Code Description

The Intake Manifold Runner Control (IMRC) is monitored for failure during continuous or key ON engine OFF self-test.

FORD Related P1520 code